Flight Chhatrapati Shivaji International Airport departs from Mumbai Chhatrapati Shivaji International Airport at 07:00 and arrives at Delhi Indira Gandhi International Airport at 09:05.
The flighttime is about 2h 05m. The distance travelled ("as the bird flies"): 544 Km. So the average speed is roughly 261 Km.
The best day to arrive at Mumbai is Tuesday and it would be best to avoid Thursday, as prices are on average 57.3% higher than on Tuesday. (Average prices, based on 6801052 datapoints.)
We have a lot more statistics for flights 6E 301 and between Mumbai and Delhi.